Audi Workshop Service and Repair Manuals

Engine code letters

APY

Idling speed
Not adjustable - controlled by the idling speed
stabilisation

800...920 rpm

Engine speed limiter
- shuts off injectors

approx. 6800 rpm

Ignition timing is determined by the control unit.
Ignition timing cannot be adjusted.

Ignition system

Individual coil system with 4 ignition coils (each with an integrated output stage) connected directly to the spark plugs via the spark plug connectors

Spark plugs 2)

Tightening torque: 30 Nm

Firing order

1-3-4-2